package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * JDBC Java DataBase Connectivity
 */
public class JDBCDemo1 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");

        //2
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        System.out.println("成功连接数据库!");

        //3
        Statement statement = connection.createStatement();

        String sql = "CREATE TABLE userinfo( " +
                "                id INT PRIMARY KEY AUTO_INCREMENT, " +
                "                username VARCHAR(30), " +
                "                password VARCHAR(30), " +
                "                nickname VARCHAR(30), " +
                "                age INT(3) " +
                "            )";
        statement.execute(sql);
        System.out.println("执行完毕!");

        connection.close();
















    }
}
